fkie_cve-2012-4643
Vulnerability from fkie_nvd
Published
2012-10-29 20:55
Modified
2025-04-11 00:51
Severity ?
Summary
The DHCP server on Cisco Adaptive Security Appliances (ASA) 5500 series devices, and the ASA Services Module (ASASM) in Cisco Catalyst 6500 series devices, with software 7.0 before 7.2(5.8), 7.1 before 7.2(5.8), 7.2 before 7.2(5.8), 8.0 before 8.0(5.28), 8.1 before 8.1(2.56), 8.2 before 8.2(5.27), 8.3 before 8.3(2.31), 8.4 before 8.4(3.10), 8.5 before 8.5(1.9), and 8.6 before 8.6(1.5) does not properly allocate memory for DHCP packets, which allows remote attackers to cause a denial of service (device reload) via a series of crafted IPv4 packets, aka Bug ID CSCtw84068.
Impacted products
Vendor Product Version
cisco adaptive_security_appliance_software 7.0
cisco adaptive_security_appliance_software 7.0\(0\)
cisco adaptive_security_appliance_software 7.0\(1\)
cisco adaptive_security_appliance_software 7.0\(2\)
cisco adaptive_security_appliance_software 7.0\(4\)
cisco adaptive_security_appliance_software 7.0\(5\)
cisco adaptive_security_appliance_software 7.0\(5.2\)
cisco adaptive_security_appliance_software 7.1
cisco adaptive_security_appliance_software 7.1\(2\)
cisco adaptive_security_appliance_software 7.1\(2.5\)
cisco adaptive_security_appliance_software 7.1\(2.27\)
cisco adaptive_security_appliance_software 7.1\(2.48\)
cisco adaptive_security_appliance_software 7.1\(2.49\)
cisco adaptive_security_appliance_software 7.1\(5\)
cisco adaptive_security_appliance_software 7.2
cisco adaptive_security_appliance_software 7.2\(1\)
cisco adaptive_security_appliance_software 7.2\(1.22\)
cisco adaptive_security_appliance_software 7.2\(2\)
cisco adaptive_security_appliance_software 7.2\(2.5\)
cisco adaptive_security_appliance_software 7.2\(2.7\)
cisco adaptive_security_appliance_software 7.2\(2.8\)
cisco adaptive_security_appliance_software 7.2\(2.10\)
cisco adaptive_security_appliance_software 7.2\(2.14\)
cisco adaptive_security_appliance_software 7.2\(2.15\)
cisco adaptive_security_appliance_software 7.2\(2.16\)
cisco adaptive_security_appliance_software 7.2\(2.17\)
cisco adaptive_security_appliance_software 7.2\(2.18\)
cisco adaptive_security_appliance_software 7.2\(2.19\)
cisco adaptive_security_appliance_software 7.2\(2.48\)
cisco adaptive_security_appliance_software 7.2\(3\)
cisco adaptive_security_appliance_software 7.2\(4\)
cisco adaptive_security_appliance_software 7.2\(5\)
cisco adaptive_security_appliance_software 8.0
cisco adaptive_security_appliance_software 8.0\(2\)
cisco adaptive_security_appliance_software 8.0\(3\)
cisco adaptive_security_appliance_software 8.0\(4\)
cisco adaptive_security_appliance_software 8.0\(5\)
cisco adaptive_security_appliance_software 8.1
cisco adaptive_security_appliance_software 8.2
cisco adaptive_security_appliance_software 8.2\(1\)
cisco adaptive_security_appliance_software 8.2\(2\)
cisco adaptive_security_appliance_software 8.2\(3\)
cisco adaptive_security_appliance_software 8.2\(3.9\)
cisco adaptive_security_appliance_software 8.2\(4\)
cisco adaptive_security_appliance_software 8.2\(4.1\)
cisco adaptive_security_appliance_software 8.2\(4.4\)
cisco adaptive_security_appliance_software 8.2\(5\)
cisco adaptive_security_appliance_software 8.3\(1\)
cisco adaptive_security_appliance_software 8.3\(2\)
cisco adaptive_security_appliance_software 8.4
cisco adaptive_security_appliance_software 8.4\(1\)
cisco adaptive_security_appliance_software 8.4\(1.11\)
cisco adaptive_security_appliance_software 8.4\(2\)
cisco adaptive_security_appliance_software 8.4\(2.11\)
cisco adaptive_security_appliance_software 8.5
cisco adaptive_security_appliance_software 8.5\(1\)
cisco adaptive_security_appliance_software 8.5\(1.4\)
cisco adaptive_security_appliance_software 8.6
cisco adaptive_security_appliance_software 8.6\(1\)
cisco 5500_series_adaptive_security_appliance *
cisco catalyst_6500 *
cisco catalyst_6503-e -
cisco catalyst_6504-e -
cisco catalyst_6506-e -
cisco catalyst_6509-e -
cisco catalyst_6509-neb-a -
cisco catalyst_6509-v-e -
cisco catalyst_6513 -
cisco catalyst_6513-e -



{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "85ED2D96-5CC9-4851-986A-C9ED5E2D96CB",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0\\(0\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "15ECB359-7290-4732-96F2-AFCEE21C7899",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0\\(1\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "88102B08-48E8-48FD-81E9-FAF717D6BE34",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0\\(2\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "3DA2F01C-ECF1-477B-A413-75D0EB817079",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0\\(4\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "AC150564-7413-401A-9DD8-8AD773F1D8F9",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0\\(5\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "D0714F9E-75AD-4405-BBC3-E0D817C05EF6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:7.0\\(5.2\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "D9649696-DE81-48C7-A276-17E1ECADAD5B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:7.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "5E623855-FB2B-4B8A-85E8-B8DC29A3FBB0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:7.1\\(2\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "D1557499-D1A1-4A26-80DA-A3D66AA53580",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:7.1\\(2.5\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "2649C78C-D742-4E6F-950F-54BF7CF797C3",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:7.1\\(2.27\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "469CFE0C-6319-46F3-8D31-4850F5E6A830",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:7.1\\(2.48\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "4333600F-0277-4D6C-922E-53FA01CF3C2E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:7.1\\(2.49\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "35AFDFE9-CCC9-453B-A081-939D1D554379",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:7.1\\(5\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "7C82C545-6796-4B67-A97D-0435D41C63C5",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "4C926091-D9A6-4264-8E9A-52AFCBC09D34",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\\(1\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "FE82E4AC-BE77-4A45-839F-45163D64A4C0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\\(1.22\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "3B84E46E-E5CA-4EEC-87C3-FD818EA37DFE",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\\(2\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "95B934A6-6C23-4A3F-A5F1-BCE0F0F3295A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\\(2.5\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "8B25C03A-CADD-4B10-B4C9-674A4DEBDEE9",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\\(2.7\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "B521F270-2D51-48BE-BC29-0EDED33FA30B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\\(2.8\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "39BA51CC-2ADA-4527-8D47-D821BBFA5EFC",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\\(2.10\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "9C73F417-0CF4-4E78-9B33-939F0E41994E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\\(2.14\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "67BABA2F-EE28-4914-8130-6768EC599B65",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\\(2.15\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "C912270C-6ABB-4149-8E67-96028B45C312",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\\(2.16\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "EB2631B6-F238-4FE3-AA34-703FFB6D6803",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\\(2.17\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "80F1C112-F1C1-4703-8EE0-2FC9F8B233CD",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\\(2.18\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "D55D3385-FEE7-44AA-A65A-50924FDC1BFC",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\\(2.19\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "CC223DE2-90CA-43CD-8EBF-C9C351D10187",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\\(2.48\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "D3DF7D4C-48F4-4138-80EA-7AEEB8AFE498",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\\(3\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "BD3AD5D9-DD5E-4D31-9F11-94A6147F59A9",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\\(4\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "3FC1CE86-6FD4-44D4-A3E6-D49B9CAAA0B2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:7.2\\(5\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "9F0864E8-E9C5-498D-84F4-4DE02FF4852A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:8.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "4AFE6E41-E5C3-48AA-A534-A1AF3E86E3F0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:8.0\\(2\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "788C1177-EA1F-4C89-B4D2-C3939C45472C",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:8.0\\(3\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "31E7CB8A-17DF-43EB-9BCB-F2E5293C949F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:8.0\\(4\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "AAFE1219-5B88-4A41-B1FA-0E3BA9FDA14A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:8.0\\(5\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "04B97D0B-974E-48E7-A5F1-AB572ACB7829",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:8.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "2185ED62-166C-4F43-ACA2-C1EF43C48D47",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:8.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "785388F5-E76A-4762-B498-35F69CE537AA",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:8.2\\(1\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "73BA05D1-78A7-4F90-9448-3F2011EE3EF3",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:8.2\\(2\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "C2C6ABC8-767A-4B7D-A286-F9C6DF61AC6A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:8.2\\(3\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "33F24697-0124-4326-8499-29931D57D246",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:8.2\\(3.9\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "A7236893-3EE9-4DBE-8A75-5294FD82E922",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:8.2\\(4\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "97E5BC7E-399F-4FD2-8024-2F4F621BC577",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:8.2\\(4.1\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "22E1D918-A52E-4892-9D0D-EE3E21853BD2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:8.2\\(4.4\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "333BCB8C-5B17-4EF7-9BFF-0F6B038BE38F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:8.2\\(5\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "CA8018B5-4392-4D14-A017-80D325FBCB2C",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:8.3\\(1\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "31BA0ED9-6962-4E19-89A1-1724AADEC669",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:8.3\\(2\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "A6A994D8-FAC3-41FD-AC1B-DA5D737A1E8D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:8.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "5A914DE5-2269-451A-823A-B26AE1A7F980",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:8.4\\(1\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "69683734-528F-488A-8A90-8478FA27B97E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:8.4\\(1.11\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "95EC2D6C-84BA-4A58-B4A0-6FF8613AF9C0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:8.4\\(2\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "691166C2-1FBD-46EB-8AA5-FCE303444ACD",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:8.4\\(2.11\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "4956430E-BEC1-4788-B0D2-E50E36C70306",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:8.5:*:*:*:*:*:*:*",
              "matchCriteriaId": "310B4795-4BC3-4F47-8F54-C513ECC2C9F9",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:8.5\\(1\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "B9E87F3D-669C-4451-A4C4-E8FE04769248",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:8.5\\(1.4\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "4154E951-DE5D-4D48-B5BA-B3CCDDA3FBA2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:8.6:*:*:*:*:*:*:*",
              "matchCriteriaId": "2BFCE154-6582-49E2-9B9D-641986B7D653",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:8.6\\(1\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "563181F6-6A37-496B-AE25-0D03214BA7BD",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:5500_series_adaptive_security_appliance:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "9CB79D96-75EA-4B4F-99A7-9AB4158B7301",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:h:cisco:catalyst_6500:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "99DE48DF-A309-4A1C-B977-AE81B4EDB589",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:h:cisco:catalyst_6503-e:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "F202892E-2E58-4D77-B983-38AFA51CDBC6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:h:cisco:catalyst_6504-e:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "7F57DF3E-4069-4EF0-917E-84CDDFCEBEEF",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:h:cisco:catalyst_6506-e:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "0BE25114-ABBC-47A0-9C20-E8D40D721313",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:h:cisco:catalyst_6509-e:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "FADD5F49-2817-40EC-861C-C922825708BD",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:h:cisco:catalyst_6509-neb-a:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "E628F9C4-98C6-4A95-AF81-F1E6A56E8648",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:h:cisco:catalyst_6509-v-e:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "4AFF899C-1EB3-46D8-9003-EA36A68C90B3",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:h:cisco:catalyst_6513:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "E6463491-F63E-44CB-A1D4-C029BE7D3D3D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:h:cisco:catalyst_6513-e:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "D8668D34-096B-4FC3-B9B1-0ECFD6265778",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The DHCP server on Cisco Adaptive Security Appliances (ASA) 5500 series devices, and the ASA Services Module (ASASM) in Cisco Catalyst 6500 series devices, with software 7.0 before 7.2(5.8), 7.1 before 7.2(5.8), 7.2 before 7.2(5.8), 8.0 before 8.0(5.28), 8.1 before 8.1(2.56), 8.2 before 8.2(5.27), 8.3 before 8.3(2.31), 8.4 before 8.4(3.10), 8.5 before 8.5(1.9), and 8.6 before 8.6(1.5) does not properly allocate memory for DHCP packets, which allows remote attackers to cause a denial of service (device reload) via a series of crafted IPv4 packets, aka Bug ID CSCtw84068."
    },
    {
      "lang": "es",
      "value": "El servidor DHCP en dispositivos Cisco de las series Adaptive Security Appliances (ASA) 5500, y ASA Services Module (ASASM) en dispositivos Cisco de la serie Catalyst 6500, con software v7.0 anterior a v7.2(5.8), v7.1 anterior a v7.2(5.8), v7.2 anterior a v7.2(5.8), v8.0 anterior a v8.0(5.28), v8.1 anterior a v8.1(2.56), v8.2 anterior a v8.2(5.27), v8.3 anterior a v8.3(2.31), v8.4 anterior a v8.4(3.10), v8.5 anterior a v8.5(1.9), y v8.6 anterior a v8.6(1.5) no posiciona en memoria de forma adecuada los paquetes DHCP, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (recarga de dispositivo) a trav\u00e9s de una serie de paquetes IPv4 manipulados, tambi\u00e9n conocido como Bus ID CSCtw84068."
    }
  ],
  "id": "CVE-2012-4643",
  "lastModified": "2025-04-11T00:51:21.963",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 7.1,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 6.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2012-10-29T20:55:01.103",
  "references": [
    {
      "source": "psirt@cisco.com",
      "url": "http://osvdb.org/86145"
    },
    {
      "source": "psirt@cisco.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20121010-asa"
    },
    {
      "source": "psirt@cisco.com",
      "url": "http://www.securityfocus.com/bid/55861"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://osvdb.org/86145"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20121010-asa"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/bid/55861"
    }
  ],
  "sourceIdentifier": "psirt@cisco.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-399"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.


Loading…

Loading…